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| author | Dibakar Gope <gope@wisc.edu> | 2015-04-13 17:33:57 -0500 |
|---|---|---|
| committer | Dibakar Gope <gope@wisc.edu> | 2015-04-13 17:33:57 -0500 |
| commit | 34ad1123ee5927e3b1503f07649620a533d3eab9 (patch) | |
| tree | e655941704abbbafad01966bfa188449a336aaef /src/cpu/pred/bi_mode.hh | |
| parent | e596e524985cfb1f4d46aceebe69bb7fcd94cf04 (diff) | |
| download | gem5-34ad1123ee5927e3b1503f07649620a533d3eab9.tar.xz | |
cpu: re-organizes the branch predictor structure.
Committed by: Nilay Vaish <nilay@cs.wisc.edu>
Diffstat (limited to 'src/cpu/pred/bi_mode.hh')
| -rw-r--r-- | src/cpu/pred/bi_mode.hh | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/cpu/pred/bi_mode.hh b/src/cpu/pred/bi_mode.hh index a412d63cf..da7c49f46 100644 --- a/src/cpu/pred/bi_mode.hh +++ b/src/cpu/pred/bi_mode.hh @@ -37,6 +37,7 @@ #include "cpu/pred/bpred_unit.hh" #include "cpu/pred/sat_counter.hh" +#include "params/BiModeBP.hh" /** * Implements a bi-mode branch predictor. The bi-mode predictor is a two-level @@ -55,8 +56,8 @@ class BiModeBP : public BPredUnit { public: - BiModeBP(const Params *params); - void uncondBranch(void * &bp_history); + BiModeBP(const BiModeBPParams *params); + void uncondBranch(Addr pc, void * &bp_history); void squash(void *bp_history); bool lookup(Addr branch_addr, void * &bp_history); void btbUpdate(Addr branch_addr, void * &bp_history); @@ -93,8 +94,6 @@ class BiModeBP : public BPredUnit // not-taken direction predictors std::vector<SatCounter> notTakenCounters; - unsigned instShiftAmt; - unsigned globalHistoryReg; unsigned globalHistoryBits; unsigned historyRegisterMask; |